Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Beverage_antenna> ?p ?o }
- Beverage_antenna abstract "The Beverage antenna is a long wire receiving antenna mainly used in the low frequency and medium frequency radio bands, invented by Harold H. Beverage in 1921. It is used by amateur radio, shortwave listening, and longwave radio DXers and military applications. A Beverage antenna consists of a horizontal wire from one-half to two wavelengths long (hundreds of feet at HF to several kilometres for longwave) suspended above the ground, with the feedline to the receiver attached to one end and the other terminated through a resistor to ground. The antenna has a unidirectional radiation pattern with the main lobe off the resistor-terminated end, so that end is pointed at the transmitter region. Some Beverage antennas use a two-wire design that allows reception in two directions from a single Beverage antenna. Other designs use sloped ends where the center of the antenna is six to eight feet high and both ends of the antenna gradually slope downwards towards the termination resistor and matching transformer.The advantages of the Beverage are excellent directivity, and wider bandwidth than resonant antennas. It's disadvantages are its physical size, requiring considerable land area, and inability to rotate to change the direction of reception. Installations often use multiple antennas to provide wide azimuth coverage.".
- Beverage_antenna thumbnail Antenna_boom_comparison000.png?width=300.
- Beverage_antenna wikiPageExternalLink 1922RCA.htm.
- Beverage_antenna wikiPageExternalLink www.chathammarconi.org.
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- Beverage_antenna wikiPageExternalLink oh2ffy.50gigs.net.
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- Beverage_antenna wikiPageExternalLink patents?id=B-p4AAAAEBAJ&dq=1768239.
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- Beverage_antenna wikiPageExternalLink babybev.html.
- Beverage_antenna wikiPageExternalLink radio_free_belfast_maine.htm.
- Beverage_antenna wikiPageExternalLink BevAnt0876.pdf.
- Beverage_antenna wikiPageExternalLink WaveAntenna.pdf.
- Beverage_antenna wikiPageExternalLink view.php?cisloclanku=2004122602.
- Beverage_antenna wikiPageExternalLink aa3px.
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- Beverage_antenna wikiPageID "1013834".
- Beverage_antenna wikiPageLength "15442".
- Beverage_antenna wikiPageOutDegree "63".
- Beverage_antenna wikiPageRevisionID "690945418".
- Beverage_antenna wikiPageWikiLink Amateur_radio.
- Beverage_antenna wikiPageWikiLink Amplitude.
- Beverage_antenna wikiPageWikiLink Antenna_(radio).
- Beverage_antenna wikiPageWikiLink Bandwidth_(signal_processing).
- Beverage_antenna wikiPageWikiLink Broadside.
- Beverage_antenna wikiPageWikiLink Category:Radio_frequency_antenna_types.
- Beverage_antenna wikiPageWikiLink Characteristic_impedance.
- Beverage_antenna wikiPageWikiLink Coaxial_cable.
- Beverage_antenna wikiPageWikiLink Copper.
- Beverage_antenna wikiPageWikiLink DXing.
- Beverage_antenna wikiPageWikiLink Dipole_antenna.
- Beverage_antenna wikiPageWikiLink Directional_antenna.
- Beverage_antenna wikiPageWikiLink Directivity.
- Beverage_antenna wikiPageWikiLink Electric_field.
- Beverage_antenna wikiPageWikiLink Electrical_resistance_and_conductance.
- Beverage_antenna wikiPageWikiLink Electrical_resistivity_and_conductivity.
- Beverage_antenna wikiPageWikiLink Electromagnetic_radiation.
- Beverage_antenna wikiPageWikiLink Feed_line.
- Beverage_antenna wikiPageWikiLink Ground_(electricity).
- Beverage_antenna wikiPageWikiLink Harold_Beverage.
- Beverage_antenna wikiPageWikiLink Houlton,_Maine.
- Beverage_antenna wikiPageWikiLink Ionosphere.
- Beverage_antenna wikiPageWikiLink Longwave.
- Beverage_antenna wikiPageWikiLink Low_frequency.
- Beverage_antenna wikiPageWikiLink Main_lobe.
- Beverage_antenna wikiPageWikiLink Medium_frequency.
- Beverage_antenna wikiPageWikiLink Monopole_antenna.
- Beverage_antenna wikiPageWikiLink Otter_Cliffs_Radio_Station.
- Beverage_antenna wikiPageWikiLink Over-the-horizon_radar.
- Beverage_antenna wikiPageWikiLink Phase_(waves).
- Beverage_antenna wikiPageWikiLink Polarization_(waves).
- Beverage_antenna wikiPageWikiLink Radiation_pattern.
- Beverage_antenna wikiPageWikiLink Radio.
- Beverage_antenna wikiPageWikiLink Resistor.
- Beverage_antenna wikiPageWikiLink Resonance.
- Beverage_antenna wikiPageWikiLink Resonator.
- Beverage_antenna wikiPageWikiLink Shortwave_radio.
- Beverage_antenna wikiPageWikiLink Skywave.
- Beverage_antenna wikiPageWikiLink Speed_of_light.
- Beverage_antenna wikiPageWikiLink Standing_wave.
- Beverage_antenna wikiPageWikiLink Transmission_line.
- Beverage_antenna wikiPageWikiLink Traveling-wave_antenna.
- Beverage_antenna wikiPageWikiLink Turns-ratio.
- Beverage_antenna wikiPageWikiLink Twin-lead.
- Beverage_antenna wikiPageWikiLink Wavelength.
- Beverage_antenna wikiPageWikiLink Wikt:bidirectional.
- Beverage_antenna wikiPageWikiLink Wikt:staggered.
- Beverage_antenna wikiPageWikiLink Wikt:unidirectional.
- Beverage_antenna wikiPageWikiLink Wireless_telegraphy.
- Beverage_antenna wikiPageWikiLink File:Antenna_boom_comparison000.png.
- Beverage_antenna wikiPageWikiLink File:Beverage_antenna_animation_408x212x15ms.gif.
- Beverage_antenna wikiPageWikiLink File:Figure_D-11_Long-wire_antenna_(FM_7-93_1995).gif.
- Beverage_antenna wikiPageWikiLinkText "Beverage antenna".
- Beverage_antenna wikiPageWikiLinkText "Beverage".
- Beverage_antenna wikiPageUsesTemplate Template:Antenna_Types.
- Beverage_antenna wikiPageUsesTemplate Template:Refimprove.
- Beverage_antenna wikiPageUsesTemplate Template:Unreferenced_section.
- Beverage_antenna subject Category:Radio_frequency_antenna_types.
- Beverage_antenna hypernym Wire.
- Beverage_antenna type Company.
- Beverage_antenna type Redirect.
- Beverage_antenna comment "The Beverage antenna is a long wire receiving antenna mainly used in the low frequency and medium frequency radio bands, invented by Harold H. Beverage in 1921. It is used by amateur radio, shortwave listening, and longwave radio DXers and military applications.".
- Beverage_antenna label "Beverage antenna".
- Beverage_antenna sameAs Q511263.
- Beverage_antenna sameAs Beverage-Antenne.
- Beverage_antenna sameAs ビバレージアンテナ.
- Beverage_antenna sameAs m.03z7ww.